Base | Representation |
---|---|
bin | 101100110110… |
… | …0100011101101 |
3 | 1122020121012220 |
4 | 1121230203231 |
5 | 22004411300 |
6 | 2155545553 |
7 | 403600653 |
oct | 131544355 |
9 | 48217186 |
10 | 23513325 |
11 | 122aaa00 |
12 | 7a5b2b9 |
13 | 4b43614 |
14 | 31a0dd3 |
15 | 20e6da0 |
hex | 166c8ed |
23513325 has 36 divisors (see below), whose sum is σ = 42747264. Its totient is φ = 11396000.
The previous prime is 23513311. The next prime is 23513333. The reversal of 23513325 is 52331532.
It is a happy number.
It is not a de Polignac number, because 23513325 - 24 = 23513309 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23513295 and 23513304.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7780 + ... + 10370.
It is an arithmetic number, because the mean of its divisors is an integer number (1187424).
Almost surely, 223513325 is an apocalyptic number.
23513325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
23513325 is a deficient number, since it is larger than the sum of its proper divisors (19233939).
23513325 is a wasteful number, since it uses less digits than its factorization.
23513325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2626 (or 2610 counting only the distinct ones).
The product of its digits is 2700, while the sum is 24.
The square root of 23513325 is about 4849.0540314581. The cubic root of 23513325 is about 286.4868433846.
Adding to 23513325 its reverse (52331532), we get a palindrome (75844857).
The spelling of 23513325 in words is "twenty-three million, five hundred thirteen thousand, three hundred twenty-five".
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